Page
18
of
22
Appendix 3 (Accessories)
B8
–
Bund Probe / Level Switch
The Bund Probe has an integral N/C (Normally Closed) level switch.
The Sensor body is made from 304 Stainless Steel and the cap is 316 Stainless Steel. The float is NBR
(Nitrile) which is good in Oil, Diesel, Petrol, most spirits and water based products (SG: 0.7 to 1.5).
The standard cable is Polyurethane sheathed and 6.0m in length and supplied
with a 1” fitting.
Supplied as standard: N/C (Float Down
–
Contact Closed).
Supplied on request, reversed float N/O (Float Down
–
Contact Open, closed on float rise).
Simple 2 wire connection. See
INPUT CONNECTIONS
on
Page 4
to show where to connect.
B8 - Bund Probe
1” Fitting (Also available as a separate
item)
B2
–
Water Sensor
The float sinks in less than a Specific Gravity of 0.9 and lifts in water and opens the circuit.
The Sensor body is made from 304 Stainless Steel and the cap is 316 Stainless Steel.
The float is NBR (Nitrile)
Simple 2 wire connection. See
INPUT CONNECTIONS
on
Page 4
to show how where to connect.
B2
–
Water Sensor
B2-T
–
Water and Temperature Sensor
This incorporates a B2 Water Sensor and a TP Temperature sensor with a temperature range of 0
°C
to 70°C in one body.
Simple 4 wire connection. See
INPUT CONNECTIONS
on
Page 4
to show where to connect.
B2-T
–
Water and Temperature Sensor
Summary of Contents for T4020
Page 14: ...Page 13 of 22 Appendix 1 T5020 Wiring Diagram ...
Page 15: ...Page 14 of 22 Appendix 2 Modbus Register Table ...
Page 16: ...Page 15 of 22 ...
Page 17: ...Page 16 of 22 ...
Page 18: ...Page 17 of 22 ...